Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Ke7 win in 1 half-moves
4 Kc5 loss in 38 half-moves
5 Kc6 loss in 38 half-moves
6 Ke6 loss in 38 half-moves
7 Kd5 loss in 2 half-moves
8 Ke5 loss in 2 half-moves